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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 57.2°F |
Humidity | 83% |
Wind | 9.6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Saijo, Ehime | 64 |
2 | Kagoshima, Kagoshima | 59 |
3 | Yamagata, Yamagata | 59 |
4 | Hachinohe, Aomori | 58 |
5 | Shikokuchuo, Ehime | 58 |
6 | Fukui, Fukui | 57 |
7 | Maegata, Okayama | 57 |
8 | Muroran, Hokkaido | 57 |
9 | Kasaoka, Okayama | 56 |
10 | Otaru, Hokkaido | 56 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toke | 33 |
2 | Chigusadai | 29 |
3 | Masago | 29 |
4 | Masuna self-excretion | 29 |
5 | Oji Dai 1 Park | 29 |
6 | Yoshikawa Jifu | 29 |
7 | Samukawa Elementary School | 25 |
8 | Soga Nursery School | 25 |
9 | Chigusa Jifu | 21 |
10 | 蘇我保育所 | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
PM10 | 12µg/m³ | |
NO2 | 15µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 343.5µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Chiba is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 29 | Good 37 AQI US | 75.2° 64.4° | 11.2 mp/h | |
Tuesday, Apr 30 | Good 21 AQI US | 71.6° 64.4° | 6.7 mp/h | |
Wednesday, May 1 | Good 27 AQI US | 66.2° 53.6° | 15.7 mp/h | |
Today | Good 29 AQI US | 100% | 64.4° 51.8° | 15.7 mp/h |
Friday, May 3 | Good 48 AQI US | 68° 53.6° | 8.9 mp/h | |
Saturday, May 4 | Moderate 67 AQI US | 73.4° 59° | 11.2 mp/h | |
Sunday, May 5 | Moderate 66 AQI US | 73.4° 60.8° | 11.2 mp/h | |
Monday, May 6 | Moderate 68 AQI US | 71.6° 62.6° | 15.7 mp/h | |
Tuesday, May 7 | Moderate 70 AQI US | 71.6° 66.2° | 20.1 mp/h | |
Wednesday, May 8 | Moderate 75 AQI US | 30% | 71.6° 64.4° | 15.7 mp/h |
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2Contributors
2 Government Contributors
7 stations